Evolution of the particle horizon by scale factor a and time t

rP(a)=a·∫{0...a}[da·c/a²/H(a)], rP(t)=a(t)·∫{0...t}[dt·c/a(t)]

Ωr=0.000092136, Ωm=0.315, ΩΛ=1-Ωr-Ωm, t0=13.8420e+9, H0=67.150

Final comoving particle horizon radius @ t=∞: RP(∞)=63.0458e+9


Linear Plots, Proper Distances



rP(a)




rP(t)


Linear Plots, Comoving Distances



RP(a)




RP(t)


Log/Log Plots, Proper Distances



rP(a)




rP(t)


Log/Log Plots, Comoving Distances



RP(a)




RP(t)

«back   Index: a, ȧ, ä, ã, â, H, , , rH, rE, rP, rL, Σr, Ω